Burnat, E. (1896), Flore des Alpes Maritimes 2: 106 [comb. nov.]

basionym: Medicago apiculata var. confinis Koch legitimate

Black, J.M. (1924), Casuarinaceae - Euphorbiaceae. Flora of South Australia 2: 313 [nomenclatural synonym]

nomenclatural synonym of: Medicago confinis (Koch) J.M.Black legitimate

Williamson, H.B. in Ewart, A.J. (1931), Leguminosae. Flora of Victoria: 655 [secondary reference]

Curtis, W.M. (1956), The Student's Flora of Tasmania 1: 149 [secondary reference]

Heyn, C.C. (1963), The Annual Species of Medicago. Scripta Hierosolymitana 12: 77 [taxonomic synonym]

taxonomic synonym of: Medicago polymorpha var. brevispina (Benth.) Heyn legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Medicago polymorpha L. legitimate

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 45 [taxonomic synonym]

taxonomic synonym of: Medicago polymorpha L. legitimate

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